TypeError when trying to export data from Kinesis to ElasticSearch

[TomD-Woodside]

export-neptune-to-elasticsearch template, ES version 7.10.

Happens when using 'release_2022_04_19' for the lambda artefacts. This bug does not occur when using 'release_2021_08_23'.

[ERROR] TypeError: unsupported operand type(s) for /: 'str' and 'float'
Traceback (most recent call last):
File "kinesis_to_elasticsearch.py", line 150, in lambda_bulk_handler
File "/opt/python/neptune_to_es/neptune_to_es_handler.py", line 495, in handle_records
actions = self.generate_aggregated_es_actions(records)
File "/opt/python/neptune_to_es/neptune_to_es_handler.py", line 429, in generate_aggregated_es_actions
aggregate_map = aggregator.aggregate_records(records)
File "/opt/python/aggregator/es_aggregator.py", line 138, in aggregate_records
for record in records:
File "/opt/python/neptune_to_es/neptune_gremlin_es_handler.py", line 220, in filter_records
record_value = get_date_time_from_millis(record_value)
File "/opt/python/neptune_to_es/es_helper.py", line 264, in get_date_time_from_millis
return dt.fromtimestamp(time_in_millis / 1000.0).isoformat("T", "milliseconds")